APA (7th ed.) Citation

Humphreys, K. K. Project and Cost Engineers' Handbook (4.).

Chicago Style (17th ed.) Citation

Humphreys, Kenneth K. Project and Cost Engineers' Handbook. 4.

MLA (9th ed.) Citation

Humphreys, Kenneth K. Project and Cost Engineers' Handbook. 4.

Warning: These citations may not always be 100% accurate.